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Since Scintilla uses XMP internally which doesn't support alpha, check

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if the images have alpha and convert to a mask.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34351 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2005-05-26 18:07:43 +00:00
parent bfeb1e5838
commit e45b3f17a2
4 changed files with 16 additions and 0 deletions
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4
src/stc/stc.cpp
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@@ -517,6 +517,8 @@ void wxStyledTextCtrl::MarkerDefineBitmap(int markerNumber, const wxBitmap& bmp)
// convert bmp to a xpm in a string
wxMemoryOutputStream strm;
wxImage img = bmp.ConvertToImage();
if (img.HasAlpha())
img.ConvertAlphaToMask();
img.SaveFile(strm, wxBITMAP_TYPE_XPM);
size_t len = strm.GetSize();
char* buff = new char[len+1];
@@ -896,6 +898,8 @@ void wxStyledTextCtrl::RegisterImage(int type, const wxBitmap& bmp) {
// convert bmp to a xpm in a string
wxMemoryOutputStream strm;
wxImage img = bmp.ConvertToImage();
if (img.HasAlpha())
img.ConvertAlphaToMask();
img.SaveFile(strm, wxBITMAP_TYPE_XPM);
size_t len = strm.GetSize();
char* buff = new char[len+1];